1 /*
   2  * Copyright (c) 1998, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package java.security.interfaces;
  27 
  28 import java.math.BigInteger;
  29 
  30 /**
  31  * The interface to an RSA private key, as defined in the
  32  * <a href="https://tools.ietf.org/rfc/rfc8017.txt">PKCS#1 v2.2</a> standard,
  33  * using the <i>Chinese Remainder Theorem</i> (CRT) information values.
  34  *
  35  * @author Jan Luehe
  36  * @since 1.2
  37  *
  38  *
  39  * @see RSAPrivateKey
  40  */
  41 
  42 public interface RSAPrivateCrtKey extends RSAPrivateKey {
  43 
  44     /**
  45      * The type fingerprint that is set to indicate
  46      * serialization compatibility with a previous
  47      * version of the type.
  48      */
  49     @SuppressWarnings("serial") // serialVersionUID in an interface is ineffectual
  50     static final long serialVersionUID = -5682214253527700368L;
  51 
  52     /**
  53      * Returns the public exponent.
  54      *
  55      * @return the public exponent
  56      */
  57     public BigInteger getPublicExponent();
  58 
  59     /**
  60      * Returns the primeP.
  61 
  62      * @return the primeP
  63      */
  64     public BigInteger getPrimeP();
  65 
  66     /**
  67      * Returns the primeQ.
  68      *
  69      * @return the primeQ
  70      */
  71     public BigInteger getPrimeQ();
  72 
  73     /**
  74      * Returns the primeExponentP.
  75      *
  76      * @return the primeExponentP
  77      */
  78     public BigInteger getPrimeExponentP();
  79 
  80     /**
  81      * Returns the primeExponentQ.
  82      *
  83      * @return the primeExponentQ
  84      */
  85     public BigInteger getPrimeExponentQ();
  86 
  87     /**
  88      * Returns the crtCoefficient.
  89      *
  90      * @return the crtCoefficient
  91      */
  92     public BigInteger getCrtCoefficient();
  93 }